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	hartrees
Energy at 0K	-341.293137
Energy at 298.15K
HF Energy	-341.293137
Nuclear repulsion energy	229.253526

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A₁	3320	3198	0.45
2	A₁	1917	1847	683.94
3	A₁	1670	1608	2.41
4	A₁	1185	1141	124.38
5	A₁	1117	1076	51.33
6	A₁	891	859	35.74
7	A₁	744	717	4.11
8	A₂	818	788	0.00
9	A₂	569	549	0.00
10	B₁	770	742	0.06
11	B₁	714	688	91.94
12	B₁	239	230	0.76
13	B₂	3296	3176	11.12
14	B₂	1365	1315	27.07
15	B₂	1094	1054	115.93
16	B₂	1009	972	29.59
17	B₂	890	857	0.39
18	B₂	524	505	0.09

Atom	y (Å)	z (Å)
C1	0.000	0.789
O2	0.000	1.975
O3	1.108	-0.022
O4	-1.108	-0.022
C5	0.663	-1.331
C6	-0.663	-1.331
H7	1.405	-2.107
H8	-1.405	-2.107

	C1	O2	O3	O4	C5	C6	H7	H8
C1		1.1856	1.3731	1.3731	2.2221	2.2221	3.2198	3.2198
O2	1.1856		2.2834	2.2834	3.3722	3.3722	4.3176	4.3176
O3	1.3731	2.2834		2.2159	1.3833	2.2027	2.1069	3.2661
O4	1.3731	2.2834	2.2159		2.2027	1.3833	3.2661	2.1069
C5	2.2221	3.3722	1.3833	2.2027		1.3260	1.0739	2.2092
C6	2.2221	3.3722	2.2027	1.3833	1.3260		2.2092	1.0739
H7	3.2198	4.3176	2.1069	3.2661	1.0739	2.2092		2.8108
H8	3.2198	4.3176	3.2661	2.1069	2.2092	1.0739	2.8108

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
C1	O3	C5	107.441	C1	O4	C6	107.441
O2	C1	O3	126.203	O2	C1	O4	126.203
O3	C1	O4	107.593	O3	C5	C6	108.763
O3	C5	H7	117.507	O4	C6	C5	108.763
O4	C6	H8	117.507	C5	C6	H8	133.730
C6	C5	H7	133.730

All results from a given calculation for C₃H₂O₃ (vinylene carbonate)

using model chemistry: B3LYPultrafine/TZVP

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Number	Element	Mulliken
1	C	0.303
2	O	-0.290
3	O	-0.147
4	O	-0.147
5	C	-0.016
6	C	-0.016
7	H	0.157
8	H	0.157

<r²>	114.861
(<r²>)^1/2	10.717

All results from a given calculation for C3H2O3 (vinylene carbonate)

using model chemistry: B3LYPultrafine/TZVP

States and conformations

All results from a given calculation for C₃H₂O₃ (vinylene carbonate)